(19)

(11)

EP 1 585 916 A2

(12)

(43) Date of publication: 19.10.2005 Bulletin 2005/42 (21) Application number: 02733655.1 (22) Date of filing: 06.05.2002

(51) International Patent Classification (IPC)7: F16K 1/02, A61M 1/20 (86) International application number: PCT/SE2002/000868 (87) International publication number: WO 2002/090805 (14.11.2002 Gazette 2002/46)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR (30) Priority: 10.05.2001 SE 0101650 (71) Applicant: Aneo AB 195 60 Märsta (SE)	(72) Inventors: ERIKSSON, Nils, Olof S-122 45 Enskede (SE) LUNDBERG, Torsten S-115 32 Stockholm (SE) (74) Representative: Karlsson, Leif Karl Gunnar  Groth & Co.KB P.O. Box 6107 102 32 Stockholm 102 32 Stockholm (SE)